Binghamton, NY Nov ten, 2009 #7 I am not acquainted with meter operation, but I might suspect that it has to send the switching voltages (13v for odd and 18v for even). And, if you have to see another sats it ought to send out the 22khz tone. Is this https://tripsbookmarks.com/story19600459/not-known-facts-about-cable-21s